It is a mixture of earned income (including pensions) and Savings. If you go over that level the tax free allowances go down. Before they started to clamp down a few years ago a couple could organise their affairs, providing the correct business structure was in place and have a total income of over £100,000 utilising available allowances without having to pay any taxWhere have you got those figures from as me and the mrs don’t earn that much but still pay tax